AU2108292A - Improved diaphragm pump, particularly suitable for gas-containing fluid - Google Patents

Improved diaphragm pump, particularly suitable for gas-containing fluid

Info

Publication number: AU2108292A
Authority: AU; Australia
Prior art keywords: gas; particularly suitable; diaphragm pump; containing fluid; improved diaphragm
Prior art date: 1991-09-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

AU21082/92A

Other versions

AU650774B2 (en

Inventor

Giancarlo Esposito

Enzo Pagli

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Agip SpA

Original Assignee

Agip SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-09-06

Filing date

1992-08-18

Publication date

1993-03-11

1992-08-18 Application filed by Agip SpA filed Critical Agip SpA

1993-03-11 Publication of AU2108292A publication Critical patent/AU2108292A/en

1994-06-30 Application granted granted Critical

1994-06-30 Publication of AU650774B2 publication Critical patent/AU650774B2/en

2012-08-18 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Separation Using Semi-Permeable Membranes (AREA)

AU21082/92A 1991-09-06 1992-08-18 Improved diaphragm pump, particularly suitable for gas-containing fluid Ceased AU650774B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITMI912369A IT1251398B (en)	1991-09-06	1991-09-06	PERFECTED MEMBRANE PUMP, PARTICULARLY SUITABLE FOR FLUIDS CONTAINING GAS.
ITMI91A2369		1991-09-06

Publications (2)

Publication Number	Publication Date
AU2108292A true AU2108292A (en)	1993-03-11
AU650774B2 AU650774B2 (en)	1994-06-30

Family

ID=11360622

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU21082/92A Ceased AU650774B2 (en)	1991-09-06	1992-08-18	Improved diaphragm pump, particularly suitable for gas-containing fluid

Country Status (13)

Country	Link
US (1)	US5263827A (en)
EP (1)	EP0536818B1 (en)
JP (1)	JPH05240164A (en)
CN (1)	CN1029639C (en)
AU (1)	AU650774B2 (en)
BR (1)	BR9203466A (en)
CA (1)	CA2076400A1 (en)
DE (1)	DE69201774T2 (en)
DK (1)	DK0536818T3 (en)
ES (1)	ES2070580T3 (en)
IT (1)	IT1251398B (en)
MX (1)	MX9205065A (en)
NO (1)	NO178475C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29512694U1 (en) *	1995-08-07	1995-10-19	MH-Technik GmbH, 86863 Langenneufnach	Dosing pump designed as a capsule pump
GB9602626D0 (en) *	1996-02-09	1996-04-10	Var Dev Ltd	Improvements in and relating to diaphragm pumps
US6957952B1 (en)	1998-10-05	2005-10-25	Trebor International, Inc.	Fiber optic system for detecting pump cycles
US6106246A (en)	1998-10-05	2000-08-22	Trebor International, Inc.	Free-diaphragm pump
US6695593B1 (en)	1998-10-05	2004-02-24	Trebor International, Inc.	Fiber optics systems for high purity pump diagnostics
AU2002240729B2 (en) *	2001-04-09	2006-11-02	Vortech Energy & Power Pty Limited	Displacement pump and ancillary equipment
WO2002081917A1 (en) *	2001-04-09	2002-10-17	Pumping Systems Technologies Pty Limited	Displacement pump and ancillary equipment
US7134849B1 (en)	2003-04-22	2006-11-14	Trebor International, Inc.	Molded disposable pneumatic pump
GB0915327D0 (en)	2009-09-03	2009-10-07	Quanta Fluid Solution Ltd	Pump
US8932031B2 (en)	2010-11-03	2015-01-13	Xylem Ip Holdings Llc	Modular diaphragm pumping system
US20140003983A1 (en) *	2012-06-28	2014-01-02	Trebor International	Restrained, unattached, ultrapure pump diaphragm
MX2015007544A (en) *	2012-12-21	2015-10-14	Tetra Laval Holdings & Finance	A piston pump arrangement for hygienic processing applications.
JP6941570B2 (en) *	2018-01-19	2021-09-29	日本ピラー工業株式会社	Rolling diaphragm pump
EA202092462A1 (en) *	2018-04-18	2021-06-17	Ваннер Энджиниринг, Инк.	DEVICE FOR PROTECTING A DIAPHRAGM PUMP AGAINST PRESSURE DIFFERENCE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US250253A (en) *		1881-11-29		johnston
US2919650A (en) *	1955-09-22	1960-01-05	Reiners Walter	Diaphragm pump for non-lubricating and chemically aggressive liquids
GB888379A (en) *	1959-05-07	1962-01-31	Nat Res Dev	Diaphragm pumps and motors
GB887774A (en) *	1959-06-26	1962-01-24	Charles Wilfred Simpson	Improvements in and relating to diaphragm pumps
US3391963A (en) *	1967-02-06	1968-07-09	Handley Weeks Inc	Permeable diaphragm pump
DE1806675A1 (en) *	1968-11-02	1970-05-27	Bosch Gmbh Robert	Rolling diaphragm for diaphragm pumps
DE2918910A1 (en) *	1979-05-10	1980-12-04	Teves Gmbh Alfred	BRAKE POWER AMPLIFIER
CH654073A5 (en) *	1982-02-24	1986-01-31	Bucher Guyer Ag Masch	Thrust piston device having a gas-or liquid-actuable diaphragm
EP0177341A3 (en) *	1984-10-05	1987-01-07	LUCAS INDUSTRIES public limited company	Clutch servos
DE3603145A1 (en) *	1986-02-01	1987-08-06	Bosch Gmbh Robert	Pressure-operated brake cylinder
IT1189160B (en) *	1986-06-11	1988-01-28	Nuovopignone Ind Meccaniche &	IMPROVING PUMPING DEVICE, PARTICULARLY SUITABLE FOR COMPRESSING FLUIDS IN HIGH BOTTOMS
US5145331A (en) *	1991-07-29	1992-09-08	J. Wagner Gmbh	Diaphragm pump

1991
- 1991-09-06 IT ITMI912369A patent/IT1251398B/en active IP Right Grant
1992
- 1992-08-18 AU AU21082/92A patent/AU650774B2/en not_active Ceased
- 1992-08-18 US US07/931,704 patent/US5263827A/en not_active Expired - Lifetime
- 1992-08-19 CA CA002076400A patent/CA2076400A1/en not_active Abandoned
- 1992-08-28 ES ES92202617T patent/ES2070580T3/en not_active Expired - Lifetime
- 1992-08-28 DE DE69201774T patent/DE69201774T2/en not_active Expired - Fee Related
- 1992-08-28 DK DK92202617.4T patent/DK0536818T3/en active
- 1992-08-28 EP EP92202617A patent/EP0536818B1/en not_active Expired - Lifetime
- 1992-09-01 JP JP4257161A patent/JPH05240164A/en not_active Withdrawn
- 1992-09-02 NO NO923421A patent/NO178475C/en unknown
- 1992-09-03 MX MX9205065A patent/MX9205065A/en not_active IP Right Cessation
- 1992-09-04 BR BR929203466A patent/BR9203466A/en not_active IP Right Cessation
- 1992-09-05 CN CN92110495A patent/CN1029639C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1070720A (en)	1993-04-07
EP0536818B1 (en)	1995-03-22
NO178475B (en)	1995-12-27
NO178475C (en)	1996-04-03
BR9203466A (en)	1993-04-13
IT1251398B (en)	1995-05-09
MX9205065A (en)	1993-03-01
DK0536818T3 (en)	1995-06-12
DE69201774T2 (en)	1995-10-19
NO923421L (en)	1993-03-08
NO923421D0 (en)	1992-09-02
CN1029639C (en)	1995-08-30
EP0536818A1 (en)	1993-04-14
ITMI912369A0 (en)	1991-09-06
AU650774B2 (en)	1994-06-30
DE69201774D1 (en)	1995-04-27
JPH05240164A (en)	1993-09-17
ES2070580T3 (en)	1995-06-01
US5263827A (en)	1993-11-23
ITMI912369A1 (en)	1993-03-06
CA2076400A1 (en)	1993-03-07

Publication	Publication Date	Title
AU6549094A (en)	1995-01-03	Pump diaphragm
AU638273B2 (en)	1993-06-24	Membrane pump
AU7387296A (en)	1997-04-28	Diaphragm pump
IL115327A0 (en)	1995-12-31	Diaphragm pump
AU1866495A (en)	1995-07-10	Liquid permeable, quilted film laminates
AU5352594A (en)	1995-03-21	Pre-failure warning pump diaphragm
AU6603196A (en)	1997-02-26	Fluid pumping apparatus
AU1860783A (en)	1984-03-29	Diaphragm pump valve
AU2108292A (en)	1993-03-11	Improved diaphragm pump, particularly suitable for gas-containing fluid
AU3957995A (en)	1996-05-15	System for pumping well fluids
GB2301151B (en)	1999-02-03	Diaphragm pump
AU656616B2 (en)	1995-02-09	Control system for piston membrane pump
AU630229B2 (en)	1992-10-22	Membrane pump
ZA939661B (en)	1994-08-15	Fluid pressure regulator.
AU1992892A (en)	1992-12-30	Tube mounted low pressure check valve
AU7362887A (en)	1987-12-03	Pressure gauge for high pressure flow through diaphragm pump
GB2282419B (en)	1997-07-09	Diaphragm pump
AU2057292A (en)	1993-01-28	Diaphragm pump
AU1650492A (en)	1992-12-30	Multiple flow, liquid ring pump
DE59201876D1 (en)	1995-05-18	Pressure compensation membrane.
AU1585495A (en)	1995-08-29	Fluid pumping
AU3573595A (en)	1996-04-26	Double diaphragm pump
GB9423174D0 (en)	1995-01-04	Diaphragm pump
ZA927314B (en)	1993-03-29	Diaphragm pumps.
AU7263296A (en)	1997-04-30	Damped high pressure fluid pump

Legal Events

Date	Code	Title	Description
2004-03-18	MK14	Patent ceased section 143(a) (annual fees not paid) or expired